package cn.edu.ncut.cs.springboot.petmanagementsystem.mapper;

import cn.edu.ncut.cs.springboot.petmanagementsystem.pojo.Product;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import org.apache.ibatis.annotations.Mapper;

@Mapper
public interface ProductMapper extends BaseMapper<Product> {
    
    /**
     * 获取商品分类列表及商品数量统计
     */
    java.util.List<java.util.Map<String, Object>> getProductCategories();
}
